Episode 406
The glymphatic system is the brain’s waste disposal system - responsible for clearing out harmful toxins that build up during the day.
Now a new mouse study has connected reduced glyphatic flow to Alzheimer’s disease. And because this glymphatic system cleans the brain during sleep, it’s thought poor sleep may contribute to this reduction in br ... Show More
Dec 2021
The Evidence: When will the pandemic end?
Everybody hopes that the new super-charged Omicron variant of coronavirus will be less severe, but even if it is, it’s spreading so fast and infecting so many people, health services around the world could still buckle under the strain.Two years into the pandemic, Claudia Hammond ... Show More
50m 9s
Nov 2021
COVID Quickly, Episode 18: Vaccines for Kids and the Limits of Natural Immunity
Today we bring you a new episode in our podcast series COVID, Quickly. Every two weeks, Scientific American’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between.
... Show More
7m 48s
May 2022
Safer Indoor Air, and People Want Masks on Planes and Trains: COVID Quickly, Episode 29
Today we bring you a new episode in our podcast series COVID, Quickly. Every two weeks, Scientific American’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between.
... Show More
7m 10s
Nov 2023
Chickenpox, Champion Jockeys and Light Speed
Will Tingle and the Naked Scientist team present the latest science news, analysis and breakthroughs.This week, the decision to give chickenpox vaccines to kids: what changed medics' minds? Also, spinal injuries, the building blocks of life and why the universe has a speed limit. ... Show More
27m 40s